Arkolith/Insider Trading/ANY/Form 4

Kalbfleisch Kurt L.

CEO and CFOSphere 3D Corp. (ANY) · full profile →Form 4 · filed Mar 13, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$16K
Net Open-Market Flow
-$16K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 13, 2026Sell(S)10K$1.59$16K64K
Mar 12, 2026Option exercise(M)18K——74K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 12, 2026Option exercise(M)18K——229K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001062993-26-001428) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML